import java.util.*;
import java.text.*;

public class JavaAnalyzeString {
    public static void main(String args[]) {
        SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd");

        String input = args.length == 0 ? "1818-11-11" : args[0];

        System.out.print(input + "Parses as");

        Date t;

        try {
            t = ft.parse(input);
            System.out.println(t);
        } catch (ParseException e) {
            System.out.println("Unparseable using" + ft);
        }
    }
}